Standardized Precipitation Index Table

Southwest Climate Division

Minnesota, Climate Division 07

Precipitation Data Table

Time Scale in Months (As of the end of Mar. 2024)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 1.23 1.56 2.2 4.2 4.24 9.28 10.39 12.47 14.11 17.03 20.93 23.11 27.5 31.45 46.7 54.6 71.79 95.05 134.57 178.18
Accumulated Precipitation Departure from Normal (in.) -0.23 -0.62 -0.61 0.63 -0.51 2.65 0.78 -0.5 -2.28 -3.6 -3.21 -3.46 -1.89 -1.77 -6.5 -5.18 -8.01 -11.39 1.44 18.47
Accumulated Precipitation Percent of Average 84 71 78 118 89 140 108 96 86 83 87 87 94 95 88 91 90 89 101 112
Accumulated Precipitation Percentile (non-exceedance) 46.4 29.2 29.8 72.5 41.4 88.4 64.4 47 28.6 19.5 25.9 25.4 38.1 39.7 20.2 27.3 21.4 17.2 55.5 88.7
Standardized Precipitation Index -0.09 -0.55 -0.53 0.6 -0.22 1.2 0.37 -0.08 -0.56 -0.86 -0.65 -0.66 -0.3 -0.26 -0.83 -0.6 -0.79 -0.95 0.14 1.21